TEWARI, R. Epidermal morphology of Permian Gondwana gymnosperms. Journal of Palaeosciences, [S. l.], v. 38, p. 39–42, 1989. DOI: 10.54991/jop.1989.1637. Disponível em: https://jpsonline.co.in/index.php/jop/article/view/1637. Acesso em: 27 apr. 2024.